var data = {
  labels: ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月'],
  series: [
    [100, 300, 32, 72, 52, 103, 34, 45, 86, 107, 68, 80],
    [93, 82, 79, 85, 94, 66, 74, 86, 97, 38, 47, 89]
  ]
};

var options = {
  seriesBarDistance: 10
};

var responsiveOptions = [
  ['screen and (max-width: 640px)', {
    seriesBarDistance: 5,
    axisX: {
      labelInterpolationFnc: function (value) {
        return value[0];
      }
    }
  }]
];

new Chartist.Bar('.ct-chart', data, options, responsiveOptions);
